SOG records for Great Northern Diver, at Southend Pier, from 15 February 2025 until 19 February 2025, recorded by all observers. Records marked with '*' may be duplicates.
| Species | Site | Date | Count | Notes | Observers |
|---|---|---|---|---|---|
| Great Northern Diver | Southend Pier | 16/02/2025 | 2 | both juveniles / 1st winters | Steve Arlow |